Building permits · May 2026
Delaware Building Permits
Monthly residential building permits for Delaware from the U.S. Census Building Permits Survey — 607 units authorized in May 2026, 6,319 over the last 12 months.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 517 | 85.2% |
| 2-unit structures | 0 | 0.0% |
| 3–4 unit structures | 0 | 0.0% |
| Multifamily (5+ units) | 90 | 14.8% |
| All units | 607 | 100% |
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Delaware building permits — FAQ
How many building permits were issued in Delaware?+
607 new residential housing units were authorized in Delaware in May 2026, and 6,319 over the trailing 12 months, per the U.S. Census Building Permits Survey.
Is homebuilding rising or falling in Delaware?+
In May 2026, Delaware permitted units were up 1.8% versus the same month a year earlier. Over the trailing 12 months, 6,319 units were authorized.
What share is multifamily?+
14.8% of Delaware's May 2026 permitted units were in multifamily (2+ unit) structures; 85.2% were single-family.